1990294968 is an even 10-digits composite number following 1990294967
and preceding 1990294969 . In scientific notation, it is written as 1.990294968 × 10^9.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 663431648 positive integers (up to 1990294968) that are relatively prime to 1990294968.
1990294968 has 16 divisors, whose sum is 4975737480
The reverse of 1990294968 is 8694920991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety million two hundred ninety-four thousand nine hundred sixty-eight
Scientific notation
1.990294968 × 10^9
Engineering notation
1.990294968 × 10^9
Prime Factorization
2 × 2 × 2 × 3 × 82928957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
497573742
Product of the distinct prime numbers
The prime factorization of 1990294968 is 2 × 2 × 2 × 3 × 82928957.
Since it has a total of 5 prime factors.
8 , 4 , 20 , 59 , 135 , 920 , 6489 , 241 , 61751 , 77460 , 562303 , 328727 , 8956923 , 8806510 , 88763268 , 12211064 , 709115850 , 759626196 , 5052549489 , 9587296184
n×2
3980589936
n×3
5970884904
n×4
7961179872
n×5
9951474840
n÷2
995147484
n÷3
663431656
n÷3
497573742
n÷5
398058993.6
n2
3961274059646121024
n3
7.8841038277826E+27
n4
1.5691692175625E+37
n5
3.1231095976552E+46
2 √n
44612.722042036
3 √n
1257.8798156007
4 √n
211.21723897929
5 √n
72.407489340034
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 82928957 , 165857914 , 248786871 , 331715828 , 497573742 , 663431656 , 995147484 , 1990294968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990294967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990294968 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990294968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000010111110110111000
3
Ternary
12010201002110102110
4
Quaternary
1312220113312320
5
Quinary
13034003414333
6
Senary
525254532320
8
Octal
16650276670
10
Decimal
1990294968
12
Duodecimal
4766670a0
16
Hexadecimal
76a17db8
20
Vigesimal
1b1j6h88
36
Base36
wwyxfc
md5
2ce1293c0ac9da504a96a1cb8128e57f
sha1
0a328f1d6b3361ff0d74b95a17e362d3a01f15d6
sha256
311d736057924cb8ebee5808e28687b7b5389b10eeb652dc5e6fa1dd983f4720
sha512
12ef52b42c0730b1cb888e2f6a321a7839427dfa64a5477dba99d9065dc71c4d03c323bd515749c2e1a724c89115280a20af1d860bfe0ac9db53509e09b0f99a
ripemd-160
bf1cdd6cf33c5f45b25b4917f3fe6e69f71cab22
Diameter
3980589936
Circumference
12505392099.891
Area
1.244470948464E+19
Volume
3.3024856887335E+28
Surface area
4.977883793856E+19
Circumference
12505392099.891
Perimeter
7961179872
Area
3961274059646121024
Diagonal
2814702136.8685
Surface area
2.3767644357877E+19
Volume
7.8841038277826E+27
Space diagonal
3447292006.6247
Perimeter
5970884904
Area
1.7152819835029E+18
Altitude
1723646003.3123
Surface area
1.7152819835029E+18
Volume
9.2915054670065E+26
Height
938234045.62284